search for: my_react

...10/inconsistent-error-handling-of-function-and-s4-generics-on-r-4-0-1), where I think it is an undesired or unexpected change in 4.0.1. Attributes of errors seem to be lost or obscured when encountered in an S4 generic context. An example of this being undesirable comes in shiny applications where my_reactive (an unevaluated reactive object) returns a shiny.silent.error attribute which is lost upon error within an S4 generic function. The lack of this attribute causes the entire application to exit with an error (with no stack trace available). For example, within a shiny context: > foo <- try...